An incomplete circuit diagram of a bridge rectifier is shown in Fig. 8.1. Complete Fig. 8.1 for the bridge rectifier such that the point A is at a positive potential with respect to point $$\(B\)$$.
Exam No：9702_s25_qp_44 Year：2025 Question No：8(a)
Answer:
Knowledge points:
21.2.1 distinguish graphically between half-wave and full-wave rectification
21.2.2 explain the use of a single diode for the half-wave rectification of an alternating current
21.2.3 explain the use of four diodes (bridge rectifier) for the full-wave rectification of an alternating current
21.2.4 analyse the effect of a single capacitor in smoothing, including the effect of the value of capacitance in relation to the load resistance
Solution:
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